var express = require('express');
var path = require('path');
var favicon = require('serve-favicon');
var logger = require('morgan');
var cookieParser = require('cookie-parser');
var bodyParser = require('body-parser');
var index = require('./routes/index');
/**
 * jwt 验证
 */
// var _ = require("lodash");
// var jwt = require('jsonwebtoken');
// var passport = require('passport');
// var passportJWT = require('passport-jwt');

// var ExtractJwt = passportJWT.ExtractJwt;
// var JwtStrategy = passportJWT.Strategy;//策略
// /**
//  * 模拟数据
//  */


// var jwtOptions = {};
// jwtOptions.jwtFromRequest = ExtractJwt.fromAuthHeaderWithScheme('jwt');
// jwtOptions.secretOrKey = 'szjedu';

// var strategy = new JwtStrategy(jwtOptions, function (jwt_payload, next) {

//   // usually this would be a database call:

//   var user = users[_.findIndex(users, { id: jwt_payload.id })];
//   console.log(user);
//   if (user) {
//     next(null, user);
//   } else {
//     next(null, false);
//   }
// });

//passport.use(strategy) //使用策略
var app = express();

// view engine setup
app.set('views', path.join(__dirname, 'views'));
app.set('view engine', 'jade');

//
//app.use(passport.initialize())
// uncomment after placing your favicon in /public
//app.use(favicon(path.join(__dirname, 'public', 'favicon.ico')));
app.use(logger('dev'));
app.use(bodyParser.json());
app.use(bodyParser.urlencoded({ extended: false }));
app.use(cookieParser());
app.use(express.static(path.join(__dirname, 'public')));

/**
 * router start
 */


app.use('/', index);


/**
 * router end
 */
// catch 404 and forward to error handler
app.use(function (req, res, next) {
  var err = new Error('Not Found');
  err.status = 404;
  next(err);
});

// error handler
app.use(function (err, req, res, next) {
  // set locals, only providing error in development
  res.locals.message = err.message;
  res.locals.error = req.app.get('env') === 'development' ? err : {};

  // render the error page
  res.status(err.status || 500);
  res.render('error');
});

module.exports = app;
